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The gases respectively absorbed by alkal...

The gases respectively absorbed by alkaline pyrogallol and oil of cinnamon are

A

`O_(2),O_(3)`

B

`SO_(2),O_(3)`

C

`O_(3), CH_(4)`

D

`N_(2)O, O_(3)`

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The correct Answer is:
A
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RESONANCE ENGLISH-P BLOCK ELEMENTS-Exercise 2 part 2 OBJECTIVE
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  2. Which of the following reactions does not produce oxygen ?

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  3. The gases respectively absorbed by alkaline pyrogallol and oil of cinn...

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  4. Alkaline KIis oxidised by ozone to :

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  5. At 200^o C, hydrogen molecules have velocity 7 × 10^4cm s^(−1) . The...

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  7. What is the mass of photon of sodium light having a wavelength of 4880...

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  8. When H(2)S is passed through nitric acid and acidified KMnO(4) solutio...

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  9. Consider the following compounds : (i) sulpher dioxide (ii) hydrog...

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  10. When an article is bleached by SO(2) it loses its colour. The colour c...

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  11. What is the mass of photon of sodium light having a wavelength of 6980...

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  12. The atomic number of an element is 17. The number of orbitals containi...

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  13. The atomic number of an element is 15. The number of orbitals containi...

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  14. A gas that cannot be collected over water is.

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  15. Bleaching of a fabric cloth is done using A and excess of chlorine is ...

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  16. Aqueous hypo solution on reaction with aqueous AgNO(3) gives :

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  17. Which of the following gives H(2)O(2) on hydrolysis ?

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  18. Which of the following does not have S-S linkage but have O-O linkage ...

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  19. There is no S-S bond in .

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  20. Sodium thiosulphate is prepared by

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